66046082 has 4 divisors (see below), whose sum is σ = 99069126. Its totient is φ = 33023040.

The previous prime is 66046067. The next prime is 66046091. The reversal of 66046082 is 28064066.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 63186601 + 2859481 = 7949^2 + 1691^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16511519 + ... + 16511522.

Almost surely, 2^66046082 is an apocalyptic number.

66046082 is a deficient number, since it is larger than the sum of its proper divisors (33023044).

66046082 is a wasteful number, since it uses less digits than its factorization.

66046082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33023043.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 66046082 is about 8126.8740607936. The cubic root of 66046082 is about 404.2180349396.

The spelling of 66046082 in words is "sixty-six million, forty-six thousand, eighty-two".